Walking into his kitchen, Tim Yoder noticed a message on his refrigerator door: “Buy Samsung Water Filters.” Yoder has a Samsung Electronics Family Hub refrigerator. He paid $1.400 for the device, which features a 32-inch screen on the door that lets him control other Samsung gadgets, get recipes or stream music.
But since last fall, it has been running ads intermittently , part of a pilot program being tested on some of Samsung's smart refrigerators sold in the US.




